H3C S9500 Series Operation Manual

Also see for S9500 Series: Operation manual Operation manual Operation manual Operation manual Operation manual

Contents

H3C S9500 Series Operation Manual Manual pdf 7 page image

Operation Manual – Ethernet InterfaceH3C S9500 Series Routing Switches Chapter 1 Ethernet Interface Configuration1-6To do... Use the command... RemarksEnable loopback testing loopback { external |internal }OptionalDisabled by default.Note:z Currently, the S9500 series routing switches do not support the external loopbacktesting.z Internal loopback testing can only be enabled on interfaces in down state. That is, itis unavailable to interfaces that are shut down manually.z The speed, duplex, mdi, and shutdown commands are not applicable during aloopback testing.z With the loopback testing enabled, the Ethernet interface works in the full duplexmode at highest speed. With the loopback testing enabled, the originalconfigurations will be restored.1.1.7 Configuring a Manual Port GroupTo make the configuration task easier for users, certain devices allow users to configureon a single port as well as on multiple ports in a port group. In manual port group view,the user only needs to input the configuration command once and that configuration willapply to all ports in the port group. This effectively reduces redundant configurations.Follow these steps to enter manual port group view:To do... Use the command... RemarksEnter system view system-view —Enter manual port groupviewport-group manualport-group-name —Follow these steps to configure a manual port group:To do... Use the command... RemarksEnter system view system-view —Create a manual portgroup and enter manualport group viewport-group manualport-group-name RequiredAdd Ethernet interfaces tothe manual port groupgroup-memberinterface-list Required